<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"    
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">   
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>

你访问的页面未经过授权！！！
<p th:text="'Hello！' + ${name} + '!'" >3333</p>
</body>
</html>